Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.380243E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:34:50+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59489
    NORAD ID 59489
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67907
    NORAD ID 67907
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31638 STARLINK-36742
    Time of Closest Approach 2026-10-21T06:16:00+0000
    Collision Probability (Pc) 1.380243E-6
    Conjunction Distance (km) 2.305 km
    Relative Speed (km/s) 7.618 km/s
    Conjunction Risk Parameters R (Radial): 0.06 | I (In-track): 1.995 | C (Cross-track): 1.154
    Collision Risk Index (CRI) 0.38
    X Position (km) -5721.452 -5721.751
    Position Y (km) -874.509 -872.224
    Position Z (km) 3676.526 3676.492
    Velocity X (km/s) 3.021 -1.026
    Velocity Y (km/s) -6.224 -6.841
    Velocity Z (km/s) 3.212 -3.212

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31638 STARLINK-36742
    Semimajor Axis (a) 6861.164 km 6861.147 km
    Eccentricity (e) 0.000141 0.000167
    Inclination (i) 43.0045° 43.0045°
    RAAN 154.6444° 63.9545°
    Perigee Argument 252.5710° 267.6847°
    Mean Anomaly (M) 107.4987° 92.3814°
    Apogee 483.998 km 484.156 km
    Perigee 482.056 km 481.864 km
    Orbit Epoch 2026-10-19T16:22:42+0000 2026-10-19T01:55:27+0000

    STARLINK-31638 & STARLINK-36742 Collision Probability (Pc) Trend

    STARLINK-31638 & STARLINK-36742 Collision Probability (Pc) TrendNot Available

    STARLINK-31638 & STARLINK-36742 Miss Distance (Miss Distance) Trend

    STARLINK-31638 & STARLINK-36742 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31638Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36742Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31638Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36742Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31638

    No nearby objects data